package com.jt.mapper;

import com.jt.pojo.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

public interface UserMapper {

    //查询所有的user用户
    List<User> select1(String name,String sex);
    List<User> select2(Integer age,String sex);
    List<User> select3(String name);
}
